CN107823754A - One kind transfusion intelligent management system - Google Patents

Abstract

The invention provides an intelligent management system for infusion, which includes: a monitoring module, a management control module, a wireless communication module, a host computer and an APP terminal. The input end of the management control module is connected to the output end of the monitoring module, the management control module is connected to the wireless communication module through a serial port, and the management control module is connected to the upper computer data through the wireless communication module. Interaction, the APP terminal performs data interaction with the host computer through the mobile network. The monitoring module is used to detect and send the state information of the infusion equipment in real time, the management control module adjusts the infusion equipment according to the state information, and sends the state information to the host computer through the wireless communication module, the The upper computer or the APP terminal displays and/or voice broadcasts the real-time status of the infusion device according to the status information. The invention can improve transfusion safety and management level, and improve medical conditions.

Description

An intelligent management system for transfusion

technical field

The invention relates to the technical field of medical equipment, in particular to an infusion intelligent management system.

Background technique

Infusion is a crucial link in the medical process, and it is also the most common and common treatment method in the medical process. The common infusion process includes: the liquid medicine is placed in the infusion bag/bottle, one end of the infusion tube is inserted into the infusion bag through the hollow plug, the liquid medicine passes through the infusion tube, the drip pot, the regulating valve, and finally reaches the needle, and the needle is directly injected into the patient's body . The problems that are likely to be caused in the existing infusion process are mainly reflected in: (1) too fast infusion may cause the patient to have allergies and physical discomfort, which requires the care of family members, and a large amount of accompanying work increases the difficulty of hospital management; (2) ) during the infusion process, patients or nurses need to continue to pay attention to the liquid level of the liquid medicine, estimate the remaining infusion time, and detect abnormal infusion in time, which brings a lot of psychological pressure and inconvenience to patients and nurses, and it is often difficult to take care of every patient , especially children and critically ill patients; (3) If the infusion process is mixed with gas and entered into the patient's body, the excessive air input will cause the patient's air embolism, block the heart valve, and seriously cause the patient's death; (4) When the infusion process The liquid temperature When it is low, it will cause cold discomfort at the injection site of the patient, and may also cause discomfort in the patient's body. Therefore, how to effectively manage infusion has important research significance.

Contents of the invention

The invention provides an intelligent management system for infusion, which solves the problem that the existing infusion cannot monitor the liquid level, air bubbles and temperature in real time, which easily causes patients or medical staff to pay close attention to the infusion process and spend a lot of energy, and can improve the safety and management level of infusion , Improve medical conditions.

To achieve the above object, the present invention provides the following technical solutions:

An intelligent infusion management system, comprising: a monitoring module, a management control module, a wireless communication module, a host computer and an APP terminal;

The input end of the management control module is connected to the output end of the monitoring module, the management control module is connected to the wireless communication module through a serial port, and the management control module is connected to the host computer data through the wireless communication module. Interacting, the APP terminal performs data interaction with the host computer through a mobile network;

The monitoring module is used to detect and send the state information of the infusion equipment in real time, the management control module adjusts the infusion equipment according to the state information, and sends the state information to the host computer through the wireless communication module, the The upper computer or the APP terminal displays and/or voice broadcasts the real-time status of the infusion device according to the status information.

Preferably, the monitoring module includes: a weighing unit;

The output end of the weighing unit is connected to the first input end of the management control module, the weighing unit is used to measure the weight and infusion time of the infusion bag in real time, and the management control module according to the weight of the infusion bag and the infusion time, calculate the infusion speed, remaining infusion time and remaining infusion volume and send them to the host computer;

The management control module is also used to control the upper computer or the set weight threshold when the infusion speed is greater than the set speed threshold, the remaining infusion time is less than the set time threshold, or the remaining infusion volume is less than the set weight threshold. The above APP terminal displays and/or voice broadcasts the alarm information.

Preferably, the weighing unit includes: a weight sensor and a timer;

The weight sensor is used to measure the weight of the infusion bag in real time to obtain the weight change of the medicinal solution in the infusion bag, and the timer is used to calculate the infusion time.

Preferably, the monitoring module further includes: a bubble monitoring unit;

The second input end of the management control module is connected to the output end of the air bubble monitoring unit, and the air bubble monitoring unit is used to measure the air bubble content in the infusion tube;

The management control module is also used to send bubble alarm information when the bubble content is greater than the set content threshold, and the host computer or the APP terminal displays and/or voice broadcasts according to the bubble alarm information.

Preferably, the air bubble monitoring unit includes: an ultrasonic sensor or a medium sensor;

The ultrasonic sensor or medium sensor is used to detect the content of air bubbles in the infusion pipeline, and the output end of the ultrasonic sensor or medium sensor is used as the output end of the air bubble monitoring unit.

Preferably, the air bubble monitoring unit further includes: a first clamp;

The first clamp is used to clamp the infusion pipeline and fix the ultrasonic sensor or medium sensor. The first clamp includes: a cylinder and a support block. A through hole is provided in the center of the cylinder. The cylinder is designed As a split structure along the vertical central axis, the side of the cylinder is provided with a square groove, and the square groove is vertically connected with the through hole;

The support block is fixed to the cylinder through the square groove, the support block is provided with a measurement hole, and the measurement hole is vertically connected to the through hole;

The infusion pipeline runs through the cylinder through the through hole, and the ultrasonic sensor or the medium sensor detects the bubble content of the liquid medicine in the infusion pipeline through the measurement hole.

Preferably, the monitoring module further includes: a temperature monitoring unit;

The third input end of the management control module is connected to the output end of the temperature monitoring unit, and the temperature monitoring unit is used to detect the temperature of the liquid medicine in the infusion pipeline, and when the temperature of the liquid medicine is lower than the set temperature threshold , heat the liquid medicine flowing out of the infusion pipeline;

The temperature monitoring unit is also used to heat the medical solution according to the manually input temperature.

Preferably, the temperature monitoring unit includes: a temperature sensor, a first microprocessor and a human-computer interaction module;

The input end of the first microprocessor is connected to the output end of the temperature sensor, and the first microprocessor is connected to the human-computer interaction module through a serial port;

The human-computer interaction module is used to set the manually input temperature and display the temperature of the medicinal liquid.

Preferably, the temperature monitoring unit further includes: a second clamp and a heating device;

The second clamp is used to clamp the infusion pipeline, and is provided with the heating device, the temperature sensor, the first microprocessor and the human-computer interaction module;

The first clamp includes: a briquetting block and a base; the briquetting block and the base form a cuboid structure after being plugged together, and a circular groove is provided on the joint surface of the briquetting block and the base, and the infusion pipeline passes through The circular groove runs through the first clamp;

The temperature sensor and the heating device are arranged in the circular groove.

Preferably, it also includes: an alarm module;

The input end of the alarm module is connected to the output end of the management controller module, when the infusion speed is greater than the set speed threshold, the remaining infusion time is less than the set time threshold, and the remaining infusion volume is less than the set weight When the threshold value, the bubble content is greater than the set content threshold or the temperature of the liquid medicine is lower than the set temperature threshold, the alarm module will give an alarm.

The invention provides an intelligent infusion management system, which detects the state information of infusion equipment through a monitoring module, and displays and/or voice broadcasts state information and alarm information through a host computer or an APP terminal, so as to solve the problem that the existing infusion cannot monitor the liquid in real time. Position, air bubbles and temperature are likely to cause patients or medical staff to pay close attention to the infusion process from time to time and spend a lot of energy, which can improve the safety and management level of infusion and improve medical conditions.

Description of drawings

In order to illustrate the specific embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below.

Fig. 1: a structural diagram of an infusion intelligent management system provided by the present invention;

Figure 2: A schematic diagram of an infusion knowledge management system provided by the present invention;

Figure 3: Schematic diagram of the structure of the first fixture provided for the embodiment of the present invention;

Figure 4: Schematic diagram of the structure of the second fixture provided by the embodiment of the present invention;

Figure 5: Schematic diagram of the structure of the heating device provided by the embodiment of the present invention.

reference sign

100 monitoring modules

101 weighing unit

102 Bubble monitoring unit

103 temperature monitoring unit

300 cylinder

301 through hole

302 square groove

303 support block

400 ultrasonic sensor or media sensor

41 briquettes

42 base

43 circular groove

31 Shell

32 lining

33 positive electrode

34 heating element

35 negative electrode

36 electrode terminals

5 temperature sensor

Detailed ways

In order to enable those skilled in the art to better understand the solutions of the embodiments of the present invention, the embodiments of the present invention will be further described in detail below in conjunction with the drawings and implementations.

Aiming at the problem that the current infusion cannot monitor the liquid level, air bubbles and temperature in real time, and it is easy for patients or medical staff to pay close attention to the infusion process and spend a lot of energy, the present invention provides an intelligent management system for infusion, which can solve the above problems and improve Infusion safety and management levels improve medical conditions.

As shown in FIG. 1 , an intelligent infusion management system includes: a monitoring module 100 , a management control module, a wireless communication module, a host computer and an APP terminal. The input end of the management control module is connected to the output end of the monitoring module 100, the management control module is connected to the wireless communication module through a serial port, and the management control module is connected to the upper computer through the wireless communication module Data interaction, the APP terminal performs data interaction with the host computer through the mobile network. The monitoring module is used to detect and send the state information of the infusion equipment in real time, the management control module adjusts the infusion equipment according to the state information, and sends the state information to the host computer through the wireless communication module, the The upper computer or the APP terminal displays and/or voice broadcasts the real-time status of the infusion device according to the status information. It should be noted that the infusion equipment includes: infusion bags, infusion pipes, needles, drip pots, regulating valves, etc., and the status information includes: the flow rate, temperature, bubbles, remaining amount of liquid medicine, remaining infusion time, etc. of the liquid medicine.

Further, as shown in FIG. 1 and FIG. 2 , the monitoring module includes: a weighing unit 101 . The output end of the weighing unit 101 is connected to the first input end of the management control module 200, the weighing unit 101 is used to measure the weight and infusion time of the infusion bag in real time, and the management control module 200 according to the The weight of the infusion bag and the infusion time are calculated to obtain the infusion speed, remaining infusion time and remaining infusion volume and sent to the host computer. The management control module is also used to control the upper computer or the set weight threshold when the infusion speed is greater than the set speed threshold, the remaining infusion time is less than the set time threshold, or the remaining infusion volume is less than the set weight threshold. The above APP terminal displays and/or voice broadcasts the alarm information.

Furthermore, the weighing unit includes: a weight sensor and a timer. The weight sensor is used to measure the weight of the infusion bag in real time to obtain the weight change of the medicinal solution in the infusion bag, and the timer is used to calculate the infusion time.

Specifically, as shown in Figure 2, the infusion bag is suspended on the lower hook of the weight sensor through the hanging ring, forming a downward gravity on the weight sensor, so that the internal resistance deformation sheet of the weight sensor is deformed, that is, the resistance value changes. There will be a change of a voltage signal, and this voltage signal is input into the management control module 200 through the signal line, and the management control module 200 contains a corresponding signal converter inside, which can convert the voltage signal into a digital signal, and the digital signal can respond in real time Output the weight change under the weight sensor. After the management control module 200 receives the initial infusion start instruction, all the initially measured weights are used as the original weight, and at the same time, the timing function of the timer is turned on, and the recorded time and the indirectly calculated weight change of the infusion bag are used to calculate the real-time infusion Speed, remaining infusion time, remaining liquid volume.

The monitoring module further includes: a bubble monitoring unit 102 . The second input terminal of the management control module 200 is connected to the output terminal of the air bubble monitoring unit 102, and the air bubble monitoring unit 102 is used for measuring the air bubble content in the infusion tube. The management control module 200 is further configured to send bubble alarm information when the bubble content is greater than a set content threshold, and the host computer or the APP terminal displays and/or voice broadcasts according to the bubble alarm information.

Further, the air bubble monitoring unit includes: an ultrasonic sensor or a medium sensor. The ultrasonic sensor or medium sensor is used to detect the content of air bubbles in the infusion pipeline, and the output end of the ultrasonic sensor or medium sensor is used as the output end of the air bubble monitoring unit.

In practical applications, ultrasonic sensors use the different transmission efficiencies of ultrasonic waves in different media to determine whether there are bubbles in the infusion pipeline. The medium sensor adopts the principle of photoelectricity, and according to the different transmittances to light generated by several different conditions of the infusion pipeline (full liquid, air bubbles, empty tube), the resulting different output voltages are based on the absorption and scattering of the liquid medicine. Mode attenuation is measured by the intensity of infrared light in the liquid.

Furthermore, the air bubble monitoring unit further includes: a first clamp. As shown in Figure 3, the first clamp is used to clamp the infusion pipeline and fix the ultrasonic sensor or medium sensor, the first clamp includes: a cylinder 300 and a support block 303, the center of the cylinder is provided with The through hole 301, the cylinder 300 is designed as a split structure along the vertical central axis, the side of the cylinder 300 is provided with a square groove 302, and the square groove 302 communicates with the through hole 301 vertically. The support block 303 is fixed to the cylinder 300 through the square groove 302 , the support block 303 is provided with a measuring hole, and the measuring hole communicates with the through hole 301 vertically. The infusion pipeline runs through the cylinder 300 through the through hole, and the ultrasonic sensor or the medium sensor 400 detects the bubble content of the liquid medicine in the infusion pipeline through the measurement hole.

As shown in FIG. 1 and FIG. 2 , the monitoring module further includes: a temperature monitoring unit 103 . The third input end of the management control module 200 is connected to the output end of the temperature monitoring unit, and the temperature monitoring unit 103 is used to detect the temperature of the liquid medicine in the infusion pipeline, and when the temperature of the liquid medicine is lower than the set When the temperature threshold is reached, the medical solution flowing out of the infusion pipeline is heated. The temperature monitoring unit 103 is also used for heating the medicinal liquid according to the manually input temperature.

Further, the temperature monitoring unit includes: a temperature sensor, a first microprocessor and a human-computer interaction module. The input end of the first microprocessor is connected with the output end of the temperature sensor, and the first microprocessor is connected with the human-computer interaction module through a serial port. The human-computer interaction module is used to set the manually input temperature and display the temperature of the medicinal liquid.

Furthermore, the temperature monitoring unit further includes: a second clamp and a heating device. The second clamp is used to clamp the infusion pipeline, and is provided with the heating device, the temperature sensor, the first microprocessor and the human-computer interaction module. As shown in Figure 4, the first fixture includes: a pressing block 41 and a base 43; the pressing block 41 and the base 42 are plugged together to form a cuboid structure, and the bonding surface of the pressing block 41 and the base 42 A circular groove 43 is provided, and the infusion tube passes through the first clamp through the circular groove 43 . The temperature sensor and the heating device are arranged in the circular groove.

In practical application, as shown in FIG. 5 , the heating device includes: a casing 31 , a lining 32 , a positive electrode 33 , a heating element 34 , a negative electrode 35 , a temperature sensor 5 and an electrode terminal 36 . Wherein, the casing 31 is used as the shell part of the entire heating device, and its material has the characteristics of good thermal insulation performance, so that the heat generated by the heating element 34 inside the heating device 3 is transmitted to the external environment as little as possible, and the reduction of heat loss can reduce the internal temperature. In addition, the shell 31 is designed in an undulating form to increase friction and is easy to hold; the inner lining 32 is designed to be U-shaped to better fit the heated pipeline, and the material of the inner lining 32 is made of good heat conduction The material makes the heat generated by the internal heating element 3-4 transfer to the heated pipeline with maximum efficiency. The material of the inner lining 32 has a high friction coefficient and its size fits closely with the infusion tube, so it can be firmly attached to the pipeline; the main The heating temperature control component has a positive electrode 33, a heating element 34 and a negative electrode 35. The positive electrode 33 and the negative electrode 35 are closely attached to both sides of the heating element 34, and the electric energy is input to the inside of the heating element 34 through the electrode terminals 3-7. At the same time, the electrode terminal 36 is connected to the two terminals in the power jack, which can accept the continuous power supply from the charger or power bank. The heating element 34 is made of special material PTC, which has the advantages of small thermal resistance and high heat exchange efficiency. It has the function of automatic constant temperature and power saving, and has excellent heat conduction and heat dissipation performance. The outstanding feature of PTC heating element is that as the temperature rises, when it reaches its design temperature, its resistance value increases sharply, resulting in a sharp drop in its heating power, making its surface The temperature is stabilized at the design value, that is, the function of automatic constant temperature is realized, which can greatly improve the safety of heating; the temperature sensor 5 is arranged on the bottom inner side of the inner lining 32, which can monitor the surface temperature of the inner lining in real time and transmit it to the display screen. Displayed in real time, the temperature can indirectly reflect the temperature of the heated tube.

As shown in Figure 1, it also includes: an alarm module. The input end of the alarm module is connected to the output end of the management controller module, when the infusion speed is greater than the set speed threshold, the remaining infusion time is less than the set time threshold, and the remaining infusion volume is less than the set weight When the threshold value, the bubble content is greater than the set content threshold or the temperature of the liquid medicine is lower than the set temperature threshold, the alarm module will give an alarm.

Further, the alarm module includes: a photoelectric alarm or a buzzer.

In practical applications, an alarm limit can be set in the management control module 11, and an alarm signal, a wireless alarm signal, or a reminder by SMS or phone will be generated if the limit is exceeded. At the same time, the management control module 11 can also be configured with a display screen, which can display various status parameters in real time.

The management control module includes: a main processor, an analog-to-digital conversion module and a digital-to-analog conversion module. The input end of the main processor is connected to the output end of the analog-to-digital conversion module, the output end of the main processor is connected to the input end of the digital-to-analog conversion module, and the input end of the analog-to-digital conversion module is used as The input end of the management control module and the output end of the digital-to-analog conversion module serve as the output end of the management control module. It should be noted that the management control module can also have multiple options, for example: PLC module control, chip board control and so on.

It can be seen that the present invention provides an intelligent infusion management system, which detects the state information of the infusion equipment through the monitoring module, and displays and/or voice broadcasts the state information and alarm information through the host computer or APP terminal, so as to solve the problem that the existing infusion cannot be real-time Monitoring the liquid level, air bubbles and temperature can easily cause patients or medical staff to pay close attention to the infusion process and spend a lot of energy, which can improve the safety and management level of infusion and improve medical conditions.

The structure, features and effects of the present invention have been described in detail above based on the embodiments shown in the drawings. The above descriptions are only preferred embodiments of the present invention, but the present invention does not limit the scope of implementation as shown in the drawings. Changes made to the idea of the present invention, or modifications to equivalent embodiments that are equivalent changes, and still within the spirit covered by the description and illustrations, shall be within the protection scope of the present invention.

Claims (10)

1. A transfusion intelligent management system, characterized in that it comprises: a monitoring module, a management control module, a wireless communication module, a host computer and an APP terminal; The input end of the management control module is connected to the output end of the monitoring module, the management control module is connected to the wireless communication module through a serial port, and the management control module is connected to the host computer data through the wireless communication module. Interacting, the APP terminal performs data interaction with the host computer through a mobile network; The monitoring module is used to detect and send the state information of the infusion equipment in real time, the management control module adjusts the infusion equipment according to the state information, and sends the state information to the host computer through the wireless communication module, the The upper computer or the APP terminal displays and/or voice broadcasts the real-time status of the infusion device according to the status information. 2. The infusion intelligent management system according to claim 1, wherein the monitoring module comprises: a weighing unit; The output end of the weighing unit is connected to the first input end of the management control module, the weighing unit is used to measure the weight and infusion time of the infusion bag in real time, and the management control module according to the weight of the infusion bag and the infusion time, calculate the infusion speed, remaining infusion time and remaining infusion volume and send them to the host computer; The management control module is also used to control the upper computer or the set weight threshold when the infusion speed is greater than the set speed threshold, the remaining infusion time is less than the set time threshold, or the remaining infusion volume is less than the set weight threshold. The above APP terminal displays and/or voice broadcasts the alarm information. 3. The infusion intelligent management system according to claim 2, wherein the weighing unit comprises: a weight sensor and a timer; The weight sensor is used to measure the weight of the infusion bag in real time to obtain the weight change of the medicinal solution in the infusion bag, and the timer is used to calculate the infusion time. 4. The infusion intelligent management system according to claim 3, wherein the monitoring module further comprises: an air bubble monitoring unit; The second input end of the management control module is connected to the output end of the air bubble monitoring unit, and the air bubble monitoring unit is used to measure the air bubble content in the infusion tube; The management control module is also used to send bubble alarm information when the bubble content is greater than the set content threshold, and the host computer or the APP terminal displays and/or voice broadcasts according to the bubble alarm information. 5. The infusion intelligent management system according to claim 4, wherein the bubble monitoring unit comprises: an ultrasonic sensor or a medium sensor; The ultrasonic sensor or medium sensor is used to detect the content of air bubbles in the infusion pipeline, and the output end of the ultrasonic sensor or medium sensor is used as the output end of the air bubble monitoring unit. 6. The infusion intelligent management system according to claim 5, wherein the air bubble monitoring unit further comprises: a first clamp; The first clamp is used to clamp the infusion pipeline and fix the ultrasonic sensor or medium sensor. The first clamp includes: a cylinder and a support block. A through hole is provided in the center of the cylinder. The cylinder is designed As a split structure along the vertical central axis, the side of the cylinder is provided with a square groove, and the square groove is vertically connected with the through hole; The support block is fixed to the cylinder through the square groove, the support block is provided with a measurement hole, and the measurement hole is vertically connected to the through hole; The infusion pipeline runs through the cylinder through the through hole, and the ultrasonic sensor or the medium sensor detects the bubble content of the liquid medicine in the infusion pipeline through the measurement hole. 7. The infusion intelligent management system according to claim 6, wherein the monitoring module further comprises: a temperature monitoring unit; The third input end of the management control module is connected to the output end of the temperature monitoring unit, and the temperature monitoring unit is used to detect the temperature of the liquid medicine in the infusion pipeline, and when the temperature of the liquid medicine is lower than the set temperature threshold , heat the liquid medicine flowing out of the infusion pipeline; The temperature monitoring unit is also used to heat the medical solution according to the manually input temperature. 8. The infusion intelligent management system according to claim 7, wherein the temperature monitoring unit comprises: a temperature sensor, a first microprocessor and a human-computer interaction module; The input end of the first microprocessor is connected to the output end of the temperature sensor, and the first microprocessor is connected to the human-computer interaction module through a serial port; The human-computer interaction module is used to set the manually input temperature and display the temperature of the medicinal liquid. 9. The infusion intelligent management system according to claim 8, wherein the temperature monitoring unit further comprises: a second clamp and a heating device; The second clamp is used to clamp the infusion pipeline, and is provided with the heating device, the temperature sensor, the first microprocessor and the human-computer interaction module; The first clamp includes: a briquetting block and a base; the briquetting block and the base form a cuboid structure after being plugged together, and a circular groove is provided on the joint surface of the briquetting block and the base, and the infusion pipeline passes through The circular groove runs through the first clamp; The temperature sensor and the heating device are arranged in the circular groove. 10. The infusion intelligent management system according to any one of claims 1 to 9, further comprising: an alarm module; The input end of the alarm module is connected to the output end of the management controller module, when the infusion speed is greater than the set speed threshold, the remaining infusion time is less than the set time threshold, and the remaining infusion volume is less than the set weight When the threshold value, the bubble content is greater than the set content threshold or the temperature of the liquid medicine is lower than the set temperature threshold, the alarm module will give an alarm.